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Improvements and basic tests for Magic op and addition of deep cloning for dishes

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This commit is contained in:
n1474335 2018-08-09 19:17:24 +01:00
parent 2b6c280858
commit 9b7f4e824a
10 changed files with 197 additions and 18 deletions
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28
src/core/operations/RenderImage.mjs
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@ -26,7 +26,8 @@ class RenderImage extends Operation {
this.module = "Image";
this.description = "Displays the input as an image. Supports the following formats:<br><br><ul><li>jpg/jpeg</li><li>png</li><li>gif</li><li>webp</li><li>bmp</li><li>ico</li></ul>";
this.inputType = "string";
this.outputType = "html";
this.outputType = "byteArray";
this.presentType = "html";
this.args = [
{
"name": "Input format",
@ -51,9 +52,8 @@ class RenderImage extends Operation {
*/
run(input, args) {
const inputFormat = args[0];
let dataURI = "data:";
if (!input.length) return "";
if (!input.length) return [];
// Convert input to raw bytes
switch (inputFormat) {
@ -73,6 +73,26 @@ class RenderImage extends Operation {
// Determine file type
const type = Magic.magicFileType(input);
if (!(type && type.mime.indexOf("image") === 0)) {
throw new OperationError("Invalid file type");
}
return input;
}
/**
* Displays the image using HTML for web apps.
*
* @param {byteArray} data
* @returns {html}
*/
async present(data) {
if (!data.length) return "";
let dataURI = "data:";
// Determine file type
const type = Magic.magicFileType(data);
if (type && type.mime.indexOf("image") === 0) {
dataURI += type.mime + ";";
} else {
@ -80,7 +100,7 @@ class RenderImage extends Operation {
}
// Add image data to URI
dataURI += "base64," + toBase64(input);
dataURI += "base64," + toBase64(data);
return "<img src='" + dataURI + "'>";
}